{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427509645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ea1477267fa2ae022ebe260ced244b60f198996f93a39b936aa4dd1bf84f7f2",
    "signature": "0x700789733d0eb3d7e309befc32224a1a88318f6a023972040d9ae9f8b36b2e14332d0173e4c29a4df22a4ff3dc4c4f9f606da4b2f87f04dd6088a98e1f58d8671b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}